39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
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<?php
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/**
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* WC_Product_Cat_Dropdown_Walker class.
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*
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* @extends Walker
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*/
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class WC_Product_Cat_Dropdown_Walker extends Walker {
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var $tree_type = 'category';
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var $db_fields = array ('parent' => 'parent', 'id' => 'term_id', 'slug' => 'slug' );
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/**
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* @see Walker::start_el()
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* @since 2.1.0
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param object $category Category data object.
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* @param int $depth Depth of category in reference to parents.
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* @param array $args
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*/
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function start_el(&$output, $cat, $depth, $args) {
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$pad = str_repeat(' ', $depth * 3);
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$cat_name = apply_filters( 'list_product_cats', $cat->name, $cat );
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$output .= "\t<option class=\"level-$depth\" value=\"" . $cat->slug . "\"";
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if ( $cat->slug == $args['selected'] )
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$output .= ' selected="selected"';
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$output .= '>';
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$output .= $pad . $cat_name;
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if ( $args['show_count'] )
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$output .= ' (' . $cat->count . ')';
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$output .= "</option>\n";
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}
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}
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